| Patents for B22D 43 - Mechanical cleaning, e.g. skimming of molten metals (1,189) |
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| 09/24/1997 | CN2262967Y Slag bridge |
| 09/16/1997 | US5667685 Filter for the filtration of molten aluminum |
| 09/10/1997 | CN1158773A Apparatus for automatically removing aluminum films from ladle of gravity die casting machine and method therefor |
| 08/26/1997 | USRE35597 Refractory article for preventing vortexing in a metallurgical vessel |
| 07/24/1997 | WO1997026102A1 Slag control shape release apparatus for molten metal vessels |
| 07/08/1997 | US5645792 Slag control shape release apparatus for molten metal vessels |
| 07/03/1997 | WO1997018339A3 Filtration device for filtering molten metal |
| 07/02/1997 | CN2257228Y Brush cleaner for casting radiator |
| 06/25/1997 | EP0779846A1 Flow control device |
| 06/04/1997 | CN2255324Y Vacuum dregs suction-discharging machine |
| 05/28/1997 | EP0605560B1 Slag retaining device |
| 05/22/1997 | WO1997018339A2 Filtration device for filtering molten metal |
| 05/14/1997 | EP0772503A1 Slag control apparatus for molten metal vessels |
| 05/02/1997 | EP0685000A4 Method and apparatus for slag free casting. |
| 01/15/1997 | CN2244973Y Shot-blast cleaning machine |
| 12/25/1996 | CN1138507A Tundish |
| 12/11/1996 | EP0746435A1 Slag control shape release apparatus for molten metal vessels |
| 12/03/1996 | CA2025688C Method of and apparatus for removing non-metallic inclusions from molten metal |
| 11/27/1996 | CN1136787A Antivortexing nozzle system for pouring molten metal |
| 11/19/1996 | US5575327 Strip casting apparatus |
| 10/30/1996 | CN1134330A Cleaner for cast radiator |
| 09/17/1996 | US5556592 Filter indexing apparatus for filtering molten metal |
| 09/03/1996 | US5551672 Apparatus for controlling molten metal flow in a tundish to enhance inclusion float out from a molten metal bath |
| 08/14/1996 | EP0726115A1 Tundish |
| 08/14/1996 | CA2169320A1 Tundish |
| 08/13/1996 | US5544695 Antivortexing nozzle system for pouring molten metal |
| 07/18/1996 | WO1996021532A1 Apparatus for controlling molten metal flow in a tundish |
| 06/18/1996 | CA1338397C Method for refining molten steel in a vacuum |
| 03/14/1996 | WO1996007496A1 Flow control device |
| 03/14/1996 | CA2198490A1 Flow control device |
| 02/28/1996 | EP0484562B1 Device for replacing immersed nozzles |
| 02/28/1996 | CN1117417A Method for removing scale from resin casting core case |
| 02/08/1996 | WO1996003238A1 Slag control apparatus for molten metal vessels |
| 12/19/1995 | US5476249 Ladle for the filtration of liquid metal over a filter medium with improved heating |
| 12/06/1995 | EP0685000A1 Method and apparatus for slag free casting |
| 10/17/1995 | US5458671 Suppression of fume in metal pouring |
| 10/11/1995 | EP0675776A1 Slag control system |
| 10/10/1995 | US5456452 Apparatus for making steel alloys in a tundish |
| 09/27/1995 | EP0673442A1 Flow control device for the suppression of vortices |
| 09/19/1995 | US5451036 Metallurgical dart and method of assembly |
| 08/30/1995 | EP0668804A1 Filtration of molten material |
| 08/22/1995 | US5443187 Pump apparatus for pumping melt metal |
| 08/17/1995 | WO1995021713A1 Slag control shape release apparatus for molten metal vessels |
| 07/12/1995 | EP0662522A2 Apparatus and method for making steel alloys in a tundish |
| 07/12/1995 | EP0662362A1 Tundish slag stopper with sealing rim |
| 07/12/1995 | EP0662021A1 Refractory article for preventing vortexing in a metallurgical vessel |
| 07/11/1995 | CA1336233C Process for filtration separation of inclusions contained in a molten metal bath |
| 06/28/1995 | EP0496795B1 Anti-slag, anti-vortex tundish measurement apparatus |
| 06/15/1995 | WO1995015827A1 Antivortexing nozzle system for pouring molten metal |
| 06/13/1995 | US5423522 Slag control shape release apparatus for molten metal vessels |
| 06/06/1995 | US5421560 Slag control apparatus for molten metal vessels |
| 05/16/1995 | US5415382 Apparatus for separating slag and nonmetallic particles during molten metal teeming operations |
| 03/29/1995 | EP0644807A1 Slag control shape release apparatus for molten metal vessels |
| 02/22/1995 | CN2189994Y Slag stopper for middle ladle |
| 02/21/1995 | US5391348 Continuously supplying purified steel and additional ingredients into alloying chamber; mixing, discharging |
| 02/01/1995 | EP0636439A1 Tundish baffle with fluted openings |
| 01/17/1995 | US5382004 Tundish slag stopper with sealing rim |
| 01/17/1995 | US5382003 Flow control device for the suppression of vortices |
| 12/07/1994 | EP0626892A1 Pump apparatus for pumping melt metal |
| 11/16/1994 | CN1026561C Apparatus for detecting of Co-flowing slags in metallic molting material |
| 11/02/1994 | EP0621813A1 Suppression of fume in metal pouring |
| 09/01/1994 | WO1994019498A1 Method and apparatus for slag free casting |
| 08/23/1994 | CA1331510C Stopper for retaining slag and process for implementation and manufacture thereof |
| 07/26/1994 | US5332416 Method for separating slag and nonmetallic particles during molten metal teeming operations using meltable dam |
| 07/19/1994 | US5330690 Process and apparatus for renewing the refractory lining of foundry ladles |
| 06/23/1994 | WO1994013840A1 Flow control device for the suppression of vortices |
| 06/21/1994 | US5322546 Filtration of molten material |
| 06/09/1994 | WO1994012301A1 Filtration of molten material |
| 06/09/1994 | CA2084845A1 Flow control device for the suppression of vortices |
| 06/08/1994 | CN2167801Y Truncated inverted cone skimming plug |
| 04/19/1994 | US5303902 Slag control shape release apparatus for molten metal vessels |
| 04/06/1994 | EP0591056A1 Vessel for casting a molten metal |
| 03/22/1994 | US5295667 Tundish baffle with fluted openings |
| 01/25/1994 | US5281462 Alumina-silica ceramic, mullite and corundum crystalline phases dispersed in amorphous phase, open-cell honeycombs |
| 01/12/1994 | EP0578517A1 Process for treating a molten metal during a casting operation using a filter and filter used therefor |
| 12/23/1993 | WO1993025335A1 Slag control shape release apparatus for molten metal vessels |
| 12/23/1993 | CA2137909A1 Slag control shape release apparatus for molten metal vessels |
| 11/25/1993 | WO1993023188A1 Refractory article for preventing vortexing in a metallurgical vessel |
| 11/11/1993 | WO1993022087A1 Vapor extraction in continuous strip casting |
| 10/20/1993 | EP0565791A1 Molten metal filter |
| 10/20/1993 | EP0514383B1 Process and installation for renewing the refractory lining of foundry ladles |
| 10/05/1993 | US5249780 Slag control shape release apparatus for molten metal vessels |
| 09/02/1993 | WO1993016829A1 Pump apparatus for pumping melt metal |
| 08/31/1993 | US5240231 Slag control system |
| 08/24/1993 | US5238158 Immersion nozzle exchanging apparatus |
| 08/19/1993 | WO1993015860A1 Slag control system |
| 08/19/1993 | CA2129738A1 Slag control system |
| 07/13/1993 | US5226949 Method and apparatus for removal of floating impurities on liquid |
| 06/16/1993 | EP0433419B1 Device for slag-free casting on in continuous casting installations |
| 06/01/1993 | CA1318606C Devices for removing material from the free surface of a body of liquid |
| 05/27/1993 | WO1993009898A1 Suppression of fume in metal pouring |
| 04/28/1993 | EP0429487B1 Device for cleaning conveying channels with a refractory coating |
| 04/20/1993 | US5203909 Method and apparatus for slag free casting |
| 04/20/1993 | CA1316345C Vortex inhibitor for molten metal discharge |
| 04/15/1993 | WO1993006957A1 Slag retaining device |
| 04/06/1993 | CA1315520C Apparatus for pouring molten steel into a mold in a continuous casting of steel |
| 03/25/1993 | DE4229417A1 Filter for liq. metals - includes refractory filter housing with inlet and annular channel, inner collection chamber with outlet and filtration medium between annular channel and collection chamber |
| 03/23/1993 | US5195276 Apparatus and method for flushing a casting |
| 03/16/1993 | US5193241 Machine for removing slag and metal reminders from crucibles |
| 03/09/1993 | US5191926 Device for slag-free pouring with continuous casting machines |